DE68910379D1 - Filterkreis. - Google Patents

Filterkreis.

Info

Publication number
DE68910379D1
DE68910379D1 DE89101802T DE68910379T DE68910379D1 DE 68910379 D1 DE68910379 D1 DE 68910379D1 DE 89101802 T DE89101802 T DE 89101802T DE 68910379 T DE68910379 T DE 68910379T DE 68910379 D1 DE68910379 D1 DE 68910379D1
Authority
DE
Germany
Prior art keywords
filter circuit
filter
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89101802T
Other languages
English (en)
Other versions
DE68910379T2 (de
Inventor
Toshiro Kasahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE68910379D1 publication Critical patent/DE68910379D1/de
Application granted granted Critical
Publication of DE68910379T2 publication Critical patent/DE68910379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/52—Electric coupling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Acoustics & Sound (AREA)
  • Manipulation Of Pulses (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
DE89101802T 1988-05-26 1989-02-02 Filterkreis. Expired - Fee Related DE68910379T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63127183A JP2585372B2 (ja) 1988-05-26 1988-05-26 フイルタ回路

Publications (2)

Publication Number Publication Date
DE68910379D1 true DE68910379D1 (de) 1993-12-09
DE68910379T2 DE68910379T2 (de) 1994-04-14

Family

ID=14953730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89101802T Expired - Fee Related DE68910379T2 (de) 1988-05-26 1989-02-02 Filterkreis.

Country Status (6)

Country Link
US (1) US4961014A (de)
EP (1) EP0343317B1 (de)
JP (1) JP2585372B2 (de)
KR (1) KR890017866A (de)
DE (1) DE68910379T2 (de)
ES (1) ES2045209T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236626C2 (de) * 1992-10-29 2002-02-28 Siemens Ag Filterverfahren
US5451852A (en) * 1993-08-02 1995-09-19 Gusakov; Ignaty Control system having signal tracking window filters
JPH09214289A (ja) * 1996-01-30 1997-08-15 Uniden Corp フィルタ回路
JP3849892B2 (ja) * 1996-09-09 2006-11-22 ソニー株式会社 フイルタ装置及び無線通信端末装置
JP3220029B2 (ja) * 1996-11-11 2001-10-22 日本電気株式会社 入力信号読み取り回路
KR100232017B1 (ko) * 1997-06-03 1999-12-01 김영환 업/다운 전환 카운터
WO2000022441A1 (de) * 1998-10-14 2000-04-20 Continental Teves Ag & Co. Ohg Verfahren und schaltungsanordnung zur signalverarbeitung für einen bewegungssensor
CN1202446C (zh) * 1999-03-15 2005-05-18 西门子能量及自动化公司 用于可编程逻辑控制器的输入滤波器和相关的方法
DE19948892C2 (de) * 1999-10-11 2002-07-18 Asm Automation Sensorik Messte Impulsdetektor und Verfahren zur Detektion von sinusförmigen Impulsen
EP1137180A1 (de) * 2000-03-22 2001-09-26 Infineon Technologies AG Digitales Tiefpassfilter für digitale Signale und Verfahren zur Verarbeitung eines digitalen Signales
US6707874B2 (en) 2002-04-15 2004-03-16 Charles Douglas Murphy Multiple-output counters for analog-to-digital and digital-to-analog conversion
JP2003338132A (ja) * 2002-05-20 2003-11-28 Teac Corp 信号処理回路
WO2008022328A2 (en) 2006-08-18 2008-02-21 Sony Corporation Selective media access through a recommendation engine
JP2009217539A (ja) * 2008-03-11 2009-09-24 Koyo Electronics Ind Co Ltd 入力データフィルタ方法およびその方法の実施に用いる入力データフィルタ装置
US8581595B2 (en) * 2008-08-15 2013-11-12 Spansion Llc Method of measuring flash memory cell current
JP5086306B2 (ja) * 2009-05-26 2012-11-28 株式会社日立産機システム プログラマブルコントローラ
KR20160012248A (ko) 2014-06-02 2016-02-02 미쓰비시덴키 가부시키가이샤 노이즈 해석 장치, 전자 장치 및 노이즈원 특정 시스템
CN107979358A (zh) * 2017-11-16 2018-05-01 湖南工业大学 按键脉冲去抖动方法
CN107947786A (zh) * 2017-11-16 2018-04-20 湖南工业大学 翻斗式雨量计计数脉冲产生方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138330A (en) * 1980-03-31 1981-10-28 Matsushita Electric Works Ltd Noise rejector for constant input judgement
JPS5787232A (en) * 1980-11-18 1982-05-31 Mitsubishi Electric Corp Input signal reading circuit
US4423383A (en) * 1982-03-05 1983-12-27 Ampex Corporation Programmable multiple frequency ratio synchronous clock signal generator circuit and method
JPS5977717A (ja) * 1982-10-27 1984-05-04 Matsushita Electric Ind Co Ltd デイジタルフイルタ
US4556842A (en) * 1983-07-26 1985-12-03 Westinghouse Electric Corp. Tracking filter for sensing DC content in an AC waveform
US4667338A (en) * 1984-06-01 1987-05-19 Sanyo Electric Co., Ltd. Noise elimination circuit for eliminating noise signals from binary data
JPS61109317A (ja) * 1984-11-02 1986-05-27 Hitachi Ltd インタフエ−ス回路
JPS62245814A (ja) * 1986-04-18 1987-10-27 Fujitsu Ltd パルス回路

Also Published As

Publication number Publication date
ES2045209T3 (es) 1994-01-16
EP0343317A3 (en) 1990-01-24
US4961014A (en) 1990-10-02
JP2585372B2 (ja) 1997-02-26
EP0343317B1 (de) 1993-11-03
EP0343317A2 (de) 1989-11-29
KR890017866A (ko) 1989-12-18
JPH01297913A (ja) 1989-12-01
DE68910379T2 (de) 1994-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee